The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 22, 1980
Filed:
Aug. 09, 1978
Applicant:
Inventors:
Assignee:
Nitto Electric Industrial Co., Ltd., Ibaragi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
428344 ; 260 / ; 260 4218 ; 260 4221 ; 260 4228 ; 260 4229 ; 428355 ; 428460 ; 428463 ; 428497 ; 428498 ; 428514 ; 428515 ; 428522 ; 525107 ; 525118 ; 525119 ; 525132 ; 525143 ; 525156 ; 525193 ; 525218 ; 525223 ;
Abstract
A heat-activatable, pressure-sensitive adhesive tape or sheet in which the pressure-sensitive, bonding function arises on heating, which comprises a backing material having thereon a layer of a heat-activatable, pressure-sensitve adhesive having an apparent modulus of elasticity of about 10 to 300 kg/cm.sup.2 at normal temperature, the adhesive comprising a mixture of